name = "python语言" + "是最接近人工智能的编程语言"
print(name)
name = "python语言! " * 3
print(name)
name = "python语言" + "是最接近人工智能的编程语言"
print("语言" in name)
#
a = len("python语言是最接近人工智能的编程语言")
print(a)
b = str(1000+10j)
print(b,type(b))


#
c = chr(97)
print(c)